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// Directory.cc
// Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: Directory.cc,v 1.2 2003/08/17 13:19:54 fluxgen Exp $
#include "Directory.hh"
#include <sys/stat.h>
#include <unistd.h>
namespace FbTk {
Directory::Directory(const char *dir):m_dir(0),
m_num_entries(0) {
if (dir != 0)
open(dir);
}
Directory::~Directory() {
close();
}
void Directory::rewind() {
if (m_dir != 0)
rewinddir(m_dir);
}
struct dirent *Directory::read() {
if (m_dir == 0)
return 0;
return readdir(m_dir);
}
std::string Directory::readFilename() {
dirent *ent = read();
if (ent == 0)
return "";
return (ent->d_name ? ent->d_name : "");
}
void Directory::close() {
if (m_dir != 0) {
closedir(m_dir);
m_dir = 0;
m_num_entries = 0;
}
}
bool Directory::open(const char *dir) {
if (dir == 0)
return false;
if (m_dir != 0)
close();
m_dir = opendir(dir);
if (m_dir == 0) // successfull loading?
return false;
// get number of entries
while (read())
m_num_entries++;
rewind(); // go back to start
return true;
}
bool Directory::isDirectory(const std::string &filename) {
struct stat statbuf;
if (stat(filename.c_str(), &statbuf) != 0)
return false;
return S_ISDIR(statbuf.st_mode);
}
bool Directory::isRegularFile(const std::string &filename) {
struct stat statbuf;
if (stat(filename.c_str(), &statbuf) != 0)
return false;
return S_ISREG(statbuf.st_mode);
}
}; // end namespace FbTk
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